From c31ec1988531825630955f4d39579cee08558ec8 Mon Sep 17 00:00:00 2001 From: shenglian zhou Date: Mon, 20 Jun 2022 17:01:00 +0800 Subject: [PATCH] fix: fix eliminate project error --- source/libs/planner/src/planOptimizer.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c index 02c1779224..cb4a967761 100644 --- a/source/libs/planner/src/planOptimizer.c +++ b/source/libs/planner/src/planOptimizer.c @@ -1111,8 +1111,8 @@ static bool eliminateProjOptMayBeOptimized(SLogicNode* pNode) { taosHashPut(pProjColNameHash, projColumnName, strlen(projColumnName), &exist, sizeof(exist)); } } - taosHashCleanup(pProjColNameHash); + return true; } @@ -1123,12 +1123,9 @@ static int32_t eliminateProjOptimizeImpl(SOptimizeContext* pCxt, SLogicSubplan* SNode* pProjection = NULL; FOREACH(pProjection, pProjectNode->pProjections) { SColumnNode* projColumn = (SColumnNode*)pProjection; - char* projColumnName = projColumn->colName; SNode* pChildTarget = NULL; FOREACH(pChildTarget, pChild->pTargets) { - SExprNode* childExpr = (SExprNode*)pChildTarget; - if (QUERY_NODE_COLUMN == nodeType(childExpr) && strcmp(projColumnName, ((SColumnNode*)childExpr)->colName) == 0 || - strcmp(projColumnName, childExpr->aliasName) == 0) { + if (strcmp(projColumn->colName, ((SColumnNode*)pChildTarget)->colName) == 0) { nodesListAppend(pNewChildTargets, nodesCloneNode(pChildTarget)); break; }